Holley Throttle Body, Main Body Gasket - Model 4150-4160 AN Dust Plug axle tube without removing the

axle tube without removing the rear hub assembly

The spark plug has been relocated closer to the exhaust valve for improved performance

Choose from threaded boss or tab style

This compound provides exceptional high temperature performance

Holley Throttle Body, Main Body Gasket - Model 4150-4160 AN Dust Plug axle tube without removing theModels: 4150 4160 carburetors Bore Size: 1 11 16" x 1 11 16" Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel